The Alid Dynasty of the Muse clan or Banu Muse clan of Somalia, who are descended from Ali through there ancestor Muse ibn Mohammed al Hashimi.
Abu Muḥammad al-Ḥasan ibn ‘Alī ibn al-Ḥasan ibn ‘Alī ibn ‘Umar al-Ashraf ibn ‘Alī Zayn al-‘Ābidīn (Medina, ca. 844 – Amul, January/February 917), better known as al-Ḥasan al-Uṭrūsh ("the Deaf"), was an Alid Shia missionary of the Zaydi sect who re-established Zaydid rule over the province Tabaristan in northern Iran in 914, after fourteen years of Samanid rule.
His brothers Muhammad and Ibrahim had been killed by the Abbasids during an abortive rebellion, and Idris himself escaped after the defeat of another Alid uprising at the Battle of Fakhkh in 786 and took refuge in the western Maghreb (nowadays Morocco).